Home / 138,179,999,886-212,298,297,903

Finding the Third Proportional to 138,179,999,886 and 212,298,297,903

Calculator

Solution

The third proportional to 138,179,999,886 and 212,298,297,903 is: 326,172,871,107.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,179,999,886 : 212,298,297,903 = 212,298,297,903 : x
  2. Step 2: Convert to fraction form
    138,179,999,886/212,298,297,903 = 212,298,297,903/x
  3. Step 3: Cross multiply
    138,179,999,886x = 212,298,297,903 × 212,298,297,903
  4. Step 4: Simplify right side
    138,179,999,886x = 45,070,567,292,510,935,187,456
  5. Step 5: Solve for x
    x = 45,070,567,292,510,935,187,456/138,179,999,886
  6. Step 6: Final answer
    x = 326,172,871,107.94

Related Problems

Find third proportional to 69,089,999,943 and 106,149,148,951.50
Half scale
Find third proportional to 276,359,999,772 and 424,596,595,806
Double scale
Find third proportional to 138,179,999,888 and 212,298,297,906
Similar ratio
Find third proportional to 207,269,999,829 and 318,447,446,854.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.